package lab02.test13;

/**
 * 抽象类 ： abstract class
 * Created by Administrator on 2017-10-19.
 */
public abstract class ComputerAverage {


    //属性
    double[] scores = {60.1, 95.1, 96.4,98.8, 99.9};

    //行为
    abstract double average();


}
